Biotronik Se Co. Kg

Larry Stotts

Dirk Muessig

Jeffrey A Von Arx

Andrew B Kibler

Hannes Kraetschmer

Wantjinarjo Suwito

Lauren Kraiter

Brian M Taff

Eric Austin

Andreas Becker

Warren S Dabney

Jie Lian

J Christopher Moulder

Habib Homayoun

R Hollis Whittington

Joseph S Raven

Alan Fryer

Dirk Müssig

Ravi Kiran Kondama Reddy

Shayan Guhaniyogi

Madeline Anne Midgett

Christopher Jones

Min Qu

Isaac Kreft

Ravi Reddy

Joseph Raven

An energy supplying component () includes a plurality of power sources () and at least one switch (). Each power source of the plurality of power sources is configured to output a defined energy level. The at least one switch is configured to reversibly combine two or more power sources of the plurality of power sources for enabling the energy supplying component to supply requested energy at one or both of a needed voltage or a needed current.

Power source for implantable medical device

The present disclosure relates to a system for remote assessment of a patient, comprising: a first device associated to a physician, a second device associated to the patient, a medical device associated to the patient, wherein the second device is configured to communicate with the medical device, and wherein the medical device is configured to be programmed via the second device, wherein the first device is further configured to communicate with the second device, and wherein the second device is configured to be controlled via the first device, and wherein the second device is configured to acquire data indicative of at least one physiological parameter or of several physiological parameters of the patient. Furthermore, a method for remote assessment is provided.

Remote assessment of neurostimulation

A method programs an implantable medical device to configure the implantable medical device for stimulating neural tissue by at least one electrode. The method includes: performing, by the implantable medical device, an evoked compound action potential (eCAP) threshold search by stimulating the neural tissue with test stimulation pulses; determining, based on the eCAP threshold search, an eCAP threshold amplitude and a coupling factor that is indicative of a coupling between the at least one electrode and the neural tissue; and generating a first set of stimulation parameters containing at least a stimulation amplitude that is determined in dependence on the eCAP threshold amplitude and the coupling factor.

Method for programming an implantable medical device and system for configuring stimulation parameters of an implantable medical device

An intracardiac pacemaker device, comprising a housing that is configured to be implanted entirely within a ventricle (V) of a heart (H), an electronic module for generating pacing pulses, a battery for supplying energy to the electronic module, an elongated lead extension protruding from the housing, at least a first electrode arranged on the elongated lead extension, and a pacing electrode and a return electrode for applying the pacing pulses to cardiac tissue, wherein the pacing electrode is arranged on the housing. The electronic module is electrically coupled to the pacing electrode via the housing, and wherein the electronic module is configured to carry out measurements of electrical activity via the at least one first electrode of the elongated lead extension.

Intracardiac pacemaker device, particularly for VDD or VDDR pacing

A leadless pacemaker device for providing an intra-cardiac pacing includes processing circuitry configured to generate ventricular pacing signals for stimulating ventricular activity at a ventricular pacing rate, a first sensor configuration receiving a first sense signal, and a second sensor configuration receiving a second sense signal. The processing circuitry derives, in a first sensing state, atrial events from the first sense signal for controlling the ventricular pacing rate based on the atrial events. The processing circuitry switches, based on at least one switching criterion, from the first sensing state to a second sensing state in which the processing circuitry derives atrial events from the second sense signal. The second sense signal is received by the second sensor configuration for detection of atrial events and the second sensor configuration is a motion sensor or a sound sensor. A method for operating the pacemaker device is also provided.

Leadless cardiac pacemaker device configured to provide intra-cardiac pacing

A delivery tool for an implantable medical device to be introduced into a human or animal body, in particular, an implantable leadless pacemaker, the delivery tool having an outer sheath and an inner sheath, wherein the inner sheath is configured to be retractable into a lumen of the outer sheath, wherein a distal side of the inner sheath is configured to provide regions which are reversibly collapsible and non-collapsible in diameter, wherein a non-collapsible region is arranged at the distal end of the inner sheath. A system including a delivery tool and an implantable medical device is also provided.

Delivery system for an implantable medical device

A system and method for installing/implanting a leadless implant can include a leadless implant with shortened tine-based anchors and an implantation tool with a modified tip. The tines can extend from a surface of the leadless implant and may include a preformed curve or other shape to enable the tine to hook into or grapple tissue. The implantation tool may be provided with a modified tip to assist with proper alignment, insertion, and anchoring of the shortened tines. A tip of the implantation tool can have a reduced inner diameter to cause the tine tips to be approximately normal to the surface of the tissue to which the implant is being anchored. Upon deployment of the leadless implant, the tines of the anchoring mechanism are appropriately aligned for proper insertion so that robust anchoring is achieved.

Modified implantation tool tip configuration for the improved installation of leadless pacemakers with short tine-based anchors

The present disclosure relates to a system () for remote assessment of a patient (P), comprising: a first device () associated to a physician (P), a second device () associated to the patient (P), a medical device () associated to the patient (P), wherein the second device () is configured to communicate with the medical device (), and wherein the medical device () is configured to be programmed via the second device (), wherein the first device () is further configured to communicate with the second device (), and wherein the second device () is configured to be controlled via the first device (), and wherein the second device () is configured to acquire data (S, S) indicative of at least one physiological parameter or of several physiological parameters (HR, F, P) of the patient (P). Furthermore, a method for remote assessment is provided.

An implantable leadless pacemaker (iLP) for a human or animal heart is provided that includes a housing, at least two electrode poles for picking up electrical potentials and/or delivering electrical stimulation, a stimulation control unit in connection with the electrode poles, a sensing unit that is in connection with at least one electrode pole, a signal processing unit in connection with the sensing unit, a signal evaluation unit in connection with the signal processing unit and/or the sensing unit, and an energy source. The sensing unit is configured to sense a first signal associated with an activity of the first heart chamber, and the stimulation control unit is configured to deliver electrical stimulation in the first heart chamber via the at least two electrode poles. The sensing unit is configured to sense a second signal associated with an activity of a second heart chamber.

Implantable leadless pacemaker with atrial-ventricular synchronized pacing

An implantable leadless pacemaker (iLP) for a human or animal heart, wherein the iLP includes a housing, at least two electrode poles for picking up electrical potentials and/or delivering electrical stimulation, a stimulation control unit in connection with the electrode poles, a sensing unit that is in connection with at least one electrode pole, a signal processing unit in connection with the sensing unit, a signal evaluation unit in connection with the signal processing unit and/or the sensing unit, and an energy source. The sensing unit is configured to sense a first signal associated with an activity of the first heart chamber, and the stimulation control unit is configured to deliver electrical stimulation in the first heart chamber via the at least two electrode poles. wherein the sensing unit is configured to sense a second signal associated with an activity of a second heart chamber.

An implantable pulse generator system includes a stimulation unit delivering vagal nerve stimulation pulses, an activity sensor determining an exertion level of the user and generating a signal representing metabolic demand, an autonomic tone sensor determining an autonomic status of the user and generating a signal representing autonomic status, and a control unit in communication with the foregoing components, and which is adapted to control the stimulation unit depending on both the signal representing metabolic demand and the signal representing autonomic status.

Implantable pulse generator system for vagal nerve stimulation

An intravascular electrode lead and an intravascular stimulation device including the same. The intravascular electrode lead includes an electrode shaft; a plurality of filaments being made of a conductive, non-biodegradable material, running in longitudinal direction within the electrode shaft and protruding distally beyond a distal end of the electrode shaft, each filament terminating in at least one electrically active area; and a support member being arranged distally from the distal end of the electrode shaft and being dilatable from a compressed state to an radially expanded state, wherein the support member is attached to the filaments and made of a biodegradable material.

Intravascular electrode lead and intravascular stimulation device including the same

An implantable medical device including a data communication interface connected to a pulse generator. The pulse generator generates and delivers forward current pulses and reverse current pulses, wherein a polarity of the reverse current pulses is opposite to the polarity of the forward current pulses. Generates pulses representing binary digits, wherein a first kind of digits (1 or 0) is represented by a current pulse, and a second kind of digit respective of the other type of binary digits (0 or 1) is represented by a pause between current pulses. The data communication interface together with the pulse generator deliver current pulses with strictly alternating polarity such that every other current pulse is a reverse current pulse of opposite polarity compared to an immediately preceding forward current pulse. Thus, every string of current pulse is both, charge balancing and information encoding.

Growing community of inventors

Tigard, OR, United States of America

Larry Stotts